Model asp-6 automates softening point test of bitumen and other materials by utilizing photo-electric device with a wide light beam, which assures reliable detection. Stirring function has been newly applied and a test can be done with one of the four test modes; Water, Glycerin, Water+Stirring, Glycerin+Stirring.200 test results can be stored in the data memory. Generation of harmful vapor from overheated glycerin is prevented by the safety shutdown.
